The term 'Fabric Feature' encompasses four different solutions to a crossword puzzle: NAP (3 letters), DYE (3 letters), WALE (4 letters), and SELVEDGE (8 letters). NAP is the soft, fuzzy surface of a fabric, usually caused by brushing or combing the fibers. DYE is a coloring agent used to give fabric its color. WALE is the lengthwise ridges or cords in a fabric, such as corduroy. Selvedge is the finished edge of a fabric that prevents it from unraveling. All of these features are important when considering the quality and look of a fabric.